Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293321 | Method for operating a particulate filter in a vehicle, and particulate filter for an internal combustion engine in a vehicle | Oliver Grabherr | 2022-04-05 |
| 11261772 | Assembly and method for determining lambda values | — | 2022-03-01 |
| 11078819 | Method for operating a particle filter | — | 2021-08-03 |
| 5846509 | Method of producing vapor grown carbon fibers using coal | David J. Burton | 1998-12-08 |
| 5594060 | Vapor grown carbon fibers with increased bulk density and method for making same | Jason Guth, David J. Burton | 1997-01-14 |
| 5433906 | Composite of small carbon fibers and thermoplastics and method for making same | Cameron J. Dasch | 1995-07-18 |
| 5413773 | Method for forming carbon filters | Gary G. Tibbetts, Daniel W. Gorkiewicz | 1995-05-09 |
| 5374415 | Method for forming carbon fibers | Gary G. Tibbetts, Daniel W. Gorkiewicz | 1994-12-20 |